Si4Key provides local encryption for keystrokes, ensuring input stays on the device. It includes one-tap digital signature for secure authentication. Offers offline key management for secure identity verification without internet dependency.
by 文焕 陈★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06
Create and manage PDF documents with digital signing capabilities. Draw or type your , add text and annotations, and save or share files. Sign and send documents securely from your device.
Store and manage login credentials and personal numbers with 256-bit encryption. Organize entries using color-sorting and color-labeling. Search and filter entries efficiently. Customize with templates and multiple input fields.
